fix: generate git info on docker build (#93)

Author: rafaelcr

Dockerfile

@@ -3,6 +3,12 @@ FROM node:18-alpine
 WORKDIR /app
 COPY . .
 
-RUN npm config set unsafe-perm true && npm ci && npm run build && npm prune --production
+RUN apk add --no-cache --virtual .build-deps git
+RUN npm config set unsafe-perm true && \
+    npm ci && \
+    npm run build && \
+    npm run generate:git-info && \
+    npm prune --production
+RUN apk del .build-deps
 
 CMD ["node", "./dist/src/index.js"]